OMC 3852478 Stern Drive Screw

( Brand: Omc ), ( Manufacturer Part Number: 3852478 ), ( Part Type: Drive Screw )

Review OMC Volvo Stern Drive Screw fits COBRA

The OMC 3852478 909937 Cobra Volvo stern drive screw is an essential component for the Volvo Penta D3-D6, D4-D6, D4-D8, D6-D8, and D12-D13 stern drive systems. This screw is meticulously engineered to deliver superior performance and reliability, ensuring the smooth operation of your Volvo Penta boat engine.

This screw is manufactured from high-quality materials, specifically designed to withstand the rigors of marine applications. Its robust construction guarantees resistance to corrosion, enabling it to perform exceptionally well in harsh water conditions. The screw's dimensions are 3.17 inches in length and 1.0 inches in diameter, allowing it to securely fasten various components within the stern drive system.

The OMC 3852478 909937 Cobra Volvo stern drive screw features a unique design that provides excellent torque transfer between components. Its thread pattern is precisely machined to ensure a perfect fit and a secure connection, minimizing the risk of leaks or other issues. Moreover, its chamfered edges facilitate easier installation and removal, making maintenance a more straightforward process.

The screw's superior quality is further underscored by its compliance with Volvo Penta's stringent specifications. By selecting this OMC part, boat owners can enjoy the peace of mind that comes with knowing they have installed a genuine Volvo Penta component, ensuring optimal performance and longevity for their marine engine.

In summary, the OMC 3852478 909937 Cobra Volvo stern drive screw is a crucial investment for any Volvo Penta boat owner. Its superior strength, durability, and ease of installation make it a reliable and effective solution for maintaining the performance and reliability of your marine engine.

Pros and Cons of Buying OMC 3852478 909937 Cobra Volvo Stern Drive Screw

The OMC 3852478 909937 Cobra Volvo stern drive screw is an essential component for Volvo stern drive systems. This part is crucial for maintaining the performance and safety of your Volvo boat. In this discussion, we will explore the potential advantages and disadvantages of purchasing this specific screw.

1. High-quality material: The OMC 3852478 909937 Cobra Volvo stern drive screw is made from top-tier materials, ensuring durability and longevity. Its resistance to corrosion and wear makes it a reliable choice for marine environments.

2. OEM (original equipment manufacturer) part: This screw is an original equipment manufacturer part, meaning it is specifically designed and manufactured by Volvo for their stern drive systems. Using an OEM part ensures proper fitment and optimal function.

3. Improved performance: A worn-out or damaged screw can negatively impact the performance of your stern drive system. Replacing it with a new OMC part can help restore lost power and efficiency.

1. Cost: Original equipment manufacturer parts, such as the OMC 3852478 909937 Cobra Volvo stern drive screw, can be more expensive compared to aftermarket alternatives.

2. Limited availability: Due to its specificity to Volvo boats and stern drive systems, this part may not be as readily available as more common spare parts. You may need to order it from the dealer or through Volvo's parts department.

The OMC 3852478 909937 Cobra Volvo stern drive screw is a crucial component for maintaining the performance and safety of your Volvo stern drive boat. While its high-quality material and OEM status come with advantages, its cost and limited availability may deter some buyers. Ultimately, the decision to purchase this part depends on your priorities, budget, and the importance of ensuring optimal function for your Volvo boat.

If you own a Volvo stern drive boat and require a new stern drive screw, it is recommended to invest in an OEM part like the OMC 3852478 909937 Cobra Volvo stern drive screw. The benefits of using a high-quality, specifically designed part outweigh the potential drawbacks. However, if budget is a concern, consider exploring aftermarket alternatives, but ensure they are compatible with your Volvo stern drive system.

Details:

Related Part Numbers: 909937. MPN: 3852478. New OEM factory part. This screw is for use on some OMC Cobra stern drive engines 1994 -1998.

Condition: New. Part number OMC 3852478.

part #: 3852478 prices

• $10.00-$13.87

specifications otsterndriv:

• for models: Cobra
• for makes: Volvo, Omc
• brand: Omc
• mpn: 3852478
• part type: Drive Screw

seller otsterndriv:

• city: Green Bay, Wisconsin
• rating: 99.8%
• # reviews: 29975

offer otsterndriv:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: May 10, 2026
• quantity: 3
• sold: 0

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New

returns otsterndriv:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments otsterndriv:

• wallet: Apple-pay
• other
• credit card: Discover

shipping otsterndriv:

• carrier: USPS, UPS
• class: Standard, Expedited
• service: USPS First Class, USPS Priority Mail, UPS Ground
• cost: $0.00
• type: Calculated
• transit: 4-8 Days

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